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WorksheetsQuizo'24
Total questions: 40
Worksheet time: 30mins
What is overfitting in machine learning?
When a model is too complex for the data
When a model is too simple for the data
When a model performs poorly on both training and unseen data
When a model performs well on training data but poorly on unseen data
What is the difference between Supervised and Unsupervised Machine Learning?
Supervised learning uses labeled data, Unsupervised uses unlabeled data.
Supervised learning deals with text, Unsupervised deals with images.
Supervised learning is faster, Unsupervised learning is slower.
Supervised learning is for creative tasks, Unsupervised for analytical tasks.
Which is the most popular language used for Artificial Intelligence ?
MATLAB
C ++
Java
Python
Which one of these is an important framework for Machine Learning ?
Matplotlib
Pandas
Flask
TensorFlow
What is the domain of AI which deals with Languages?
Natural Language Processing
Language Compute Processing
Human Language Analysis
Language Semantic Generation
Which of the following machine learning techniques helps in detecting the outliers in data?
Classification
Clustering
Anomaly Detection
Regression
Application of Machine learning is __________.
Email Filtering
Sentimental Analysis
Face Recognition
All of the Above
Field of AI dealing with Images and Videos?
Vision Analytics
Computer Vision
Image Computation
Camera Processing
What is defined as a program that exhibits cognitive ability similar to human beings ?
Artificial Intelligence
Data Science
Machine Learning
Deep Learning
What is the Neural Network used to work with Images?
Long Short Term Memory
Recurrent Neural Network
Large Language Models
Convolutional Neural Network
What is the difference between AI, ML, and Deep Learning?
They are all the same
AI is the broadest field, covering ML, which in turn covers Deep Learning
Deep Learning is the broadest field, covering ML, which in turn covers AI
None of the Above
The "Father of Artificial Intelligence" is:
Fisher Ada
Alan Turing
John McCarthy
Allen Newell
Which of these is NOT a type of machine learning?
Supervised Learning
Unsupervised Learning
Reinforcement Learning
Deductive Reasoning
The component of an Expert System is :
Knowledge Base
Inference Engine
User Interface
All of the Above
What is the Correct Expansion of GPT?
Generalized Potential Text
Generative Pretrained Transformers
General Predictive Tokens
Generic Preparator Text
How many Types of Machine Learning are there ?
Two Types
Four Types
Three Types
Five Types
What field of study gives Computers the ability to learn by themselves ?
Data Science
Blockchain
Internet of Things
Machine Learning
What is the difference between a neural network and a deep learning model?
There is no difference, they are the same
Neural Networks are a type of Deep Learning Model
Deep Learning Models are a type of Neural Network
None of the Above
Which of the following is a subset of machine learning?
Numpy
SciPy
Deep Learning
All of the Above
The first layer of a Neural Network is called as?
Input Layer
Outer Layer
Hidden Layer
None of the Above
When dealing with text data, which of the following techniques is used to convert textual data into numerical format for machine learning algorithms?
Bag-of-Words
Term Frequency-Inverse Document Frequency (TF-IDF)
Word Embedding
All of the above
Which of the following techniques is most suitable for handling categorical variables with multiple levels during preprocessing?
One-hot encoding
Label encoding
Binary encoding
Ordinal encoding
Which of the following steps is typically not a part of data preprocessing?
Feature scaling
Data normalization
Model training
Data cleaning
When fine-tuning a pre-trained convolutional neural network (CNN) for a specific task, which layers are typically frozen to retain the previously learned features?
Only the output layer
Only the input layer
All layers
Only the convolutional layers
What is Tableau primarily used for?
Data Preprocessing
Data Visualization
Machine Learning Modeling
Database Management
Which of the following file formats can Tableau directly connect to for data visualization?
.xlsx (Excel)
.csv (Comma-separated values)
.txt (Text files)
All of the above
In Tableau, what is a "dashboard"?
A container for organizing and displaying multiple visualizations together
A data preprocessing tool
A database management system
A machine learning algorithm
What is the main goal of exploratory data analysis (EDA) in data science?
To build predictive models
To summarize the main characteristics of the data
To deploy machine learning algorithms
To evaluate model performance
Which of the following is NOT a supervised learning algorithm in data science?
Decision Trees
K-means clustering
Linear Regression
Support Vector Machines
What is the process of transforming raw data into a more suitable format for analysis known as?
Data cleaning
Data interpretation
Data visualization
Data storage
What is the term used to describe a large collection of structured or unstructured data that cannot be processed using traditional database management tools?
Big data
Medium data
Small data
Data lake
Which of the following is NOT a common data type encountered in data science?
Numeric
Text
Image
Sound
Data preprocessing is not required after data acquisition through web scraping.
True
False
Web scraping is only suitable for acquiring data when it's readily available through an API.
True
False
Which HTTP method is typically used for retrieving data from a web server in web scraping?
GET
POST
PUT
DELETE
Which of the following libraries in Python is commonly used for web scraping?
NumPy
BeautifulSoup
Matplotlib
Scikit-learn
What is the purpose of Power BI Mobile app?
To design reports
To access and interact with reports on mobile devices
To schedule data refreshes
To perform data analysis
Power BI supports real-time data visualization through integration with:
SQL Server Analysis Services (SSAS)
Microsoft Azure Stream Analytics
Excel
SharePoint
Power BI Desktop is primarily used for:
Creating and publishing reports
Viewing and interacting with reports
Accessing data sources
Designing data models and visualizations
What is the purpose of Power Query in Power BI?
To create interactive visualizations
To clean and transform data
To analyze data trends
To generate reports
